What is a paddlewheel flow meter?
This type of flow meter would use a simple paddle wheel design to do the flow measurement. The paddle wheel would convert the mechanical action...
What is a diaphragm pressure gauge?
A diaphragm is a material that would be elastic and if we apply pressure to this then it would displace. This type of pressure gauge...
What is a piezo-meter and what are its types?
The piezometer can be used to measure the pressure of the static fluid, this device can measure the pressure of liquids in a container. This...
What is a barometer and what is it used for?
A barometer is a pressure sensor that is used to measure atmospheric pressure. This device is very sensitive, and they are capable to measure the...
What is an accelerometer and what are its types
What is an accelerometer and why do we need accelerometers? An accelerometer is a device that can be used to measure vibration and shock. The...
What is a piezoelectric sensor?
A piezoelectric sensor can be used to measure the displacement, pressure, temperature, force, and strain. These sensors operate according to the piezoelectric effect, the piezoelectric...
50+ Industrial automation interview questions
1.What are the major functions of a supervisory control system? A. There are three major functions for a supervisory control systems and they are Set...
What is triangulation and explain triangulation sensor?
Triangulation is a method that is used to determine the distance by using angles and trigonometry. In a triangulation type of distance measurement, the light...
What is a magnetostrictive displacement sensor? What are the uses of a magnetostrictive material?
Magnetostriction is the process in which a ferromagnetic material can change its size or shape when it is placed in a magnetic field. This device...
What is a fotonic sensor?
A fotonic sensor is a fiber optical sensor and it can be used to do the displacement measurement. This sensor could do non-contact measurement and...